Store N Go Usb 3.0 Portable Hard Drive, 2 Tb, SilverEasily format drive to FAT32 or NTFS (or FAT 32 to HFS+ for Mac) based on your needs using pre-installed Formatter software.SuperSpeed USB 3.0 lets you transfer speeds up to 10x faster than USB 2.0.100% compatible with USB 2.0 ports. WARNING: This product can expose you to chemicals including Styrene, a chemical known to the State of California to cause Cancer and Bisphenol A (BPA), a chemical known to the State of California to cause Birth Defect/Reproductive Harm. For more information go to www.P65Warnings.ca.gov. - Cancer:Styrene;;Birth Defect/Reproductive Harm:Bisphenol A (BPA)